Rule 34 Dev - absurd_res birth bubble captured eeveelution emerging female feral floating gender_transformation generation_4_pokemon glaceon goo_transformation hatching hi_res human human_to_feral laboratory_equipment laboratory_glassware latex liquid male mammal mewtwo_clone_machine mewtwo_strikes_back mid_transformation mtf_transformation narrowed_eyes nintendo nipples nude open_mouth partially_submerged pod pokemon pokemon_(species) pokemon_tf pokemon_the_first_movie rubber scientific_instrument simple_background slime species_transformation stasis_chamber struggling tail test_tube transformation transformation_by_substance transformation_sequence whitephoenix52|8158619456